package com.ruoyi.common.cyzUtils;

/**
 * com.ruoyi.common.cyzUtils
 *
 * @author cyz
 * @create 2020/08/09 14-27
 */
public class DataUtils {

    public static boolean stringIsNullOrEmpty(String str) {
        if (str == null) {
            return true;
        } else if (str.trim().isEmpty()) {
            return true;
        }
        return false;
    }
}
